Botnet Statistics [2012-04-02]

detection period: 2012-04-02 00:00-23:59 UTC
total number of suspected botnet IPs: 3412
number of botnet IPs notified to network operators: 2554
number of spam blocked: 166866
recipient count of spam blocked: 5763843

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	HINET-NET	457
2	UNICOM-GD	320
3	CHINANET-GD	144
4	VNPT-VNNIC-VN	74
5	BSNLNET	66
6	PTCL	55
7	CHINANET-FJ	52
8	PHN-67-221-46-0-23	46
9	KORNET-KR	39
10	CRTC	38

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	China	907
2	Taiwan	488
3	United States	217
4	India	202
5	Brazil	143
6	Viet Nam	114
7	Russian Federation	89
8	Indonesia	87
9	South Korea	85
10	Pakistan	70